Grade 4 - Computational Fluency
Standard 4.CF.2.1 - Complete the subtraction sentence by filling in the missing number with operands up to 1000.
Included Skills: Subtraction
addition and subtraction to 10 000 • using flexible computation strategies, involving taking apart (e.g., decomposing using friendly numbers and compensating) and combining numbers in a variety of ways, regrouping • estimating sums and differences to 10 000 • using addition and subtraction in real-life contexts and problem-based situations • whole-class number talks